A security flaw in OpenAI’s ChatGPT application programming interface could be used to initiate a distributed denial-of-service attack on websites, according to a researcher. The discovery was made by Benjamin Flesch, a security researcher in Germany, who detailed the vulnerability and how it could be exploited on GitHub.
According to Flesch, the flaw lies in the API’s handling of HTTP POST requests to the /backend-api/attributions endpoint. The endpoint allows a list of hyperlinks to be provided through the “urls” parameter. The problem arises from an absence of limits on the number of hyperlinks that can be included in a single request, so attackers can easily flood requests with urls via the API.
Read more…
Source: Silicone Angle News
Related:
- Another BRICKSTORM: Stealthy Backdoor Enabling Espionage into Tech and Legal Sectors
September 24, 2025
Google Threat Intelligence Group (GTIG) is tracking BRICKSTORM malware activity, which is being used to maintain persistent access to victim organizations in the United States. Since March 2025, Mandiant Consulting has responded to intrusions across a range of industry verticals, most notably legal services, Software as a Service (SaaS) providers, Business Process Outsourcers (BPOs), and Technology. ...
- US federal agency breached by hackers using GeoServer exploit
September 24, 2025
In mid-July 2024, a threat actor managed to break into a US Federal Civilian Executive Branch (FCEB) agency by exploiting a critical remote code execution (RCE) vulnerability in GeoServer, the government has confirmed. In an in-depth report detailing the incident, the US Cybersecurity and Infrastructure Security Agency (CISA) outlined how the attackers leveraged CVE-2024-36401, a 9.8/10 ...
- UK: Man arrested in connection with cyber-attack on airports
September 24, 2025
A person has been arrested in connection with a cyber-attack which has caused days of disruption at several European airports including Heathrow. The National Crime Agency (NCA) said a man in his forties was arrested in West Sussex “as part of an investigation into a cyber incident impacting Collins Aerospace”. There have been hundreds of flight ...
- Top auto insurance firm leaked over 5 million records
September 24, 2025
ClaimPix, a company which streamlines car insurance claims, was leaking sensitive customer data on the clearweb, including people’s phone numbers, and email addresses, an expert has warned. Security researcher Jeremiah Fowler, known for hunting down misconfigured and unprotected databases, recently found one such instance containing 5.1 million files, sharing his findings with WebsitePlanet. The archive was ...
- Serious Microsoft Entra flaw could have let hackers infiltrate any user – patch now
September 22, 2025
Security researchers have found a critical vulnerability in Microsoft Entra ID which could have allowed threat actors to gain Global Administrator access to virtually anyone’s tenant – without being detected in any way. The vulnerability consists of two things – a legacy service called “actor tokens”, and a critical Elevation of Privilege bug tracked as CVE-2025-55241. ...
- Stellantis detects breach at third-party provider for North American customers
September 22, 2025
Stellantis detected unauthorized access to a third-party service provider’s platform that supports its North American customer service operations, the company said in a statement on Sunday. The automaker said the incident, which is under investigation, exposed only basic contact information and did not involve financial details or sensitive personal data. Stellantis did not specify how many ...